Sciweavers

3971 search results - page 559 / 795
» Firewalling wireless sensor networks: Security by wireless
Sort
View
ICOIN
2007
Springer
16 years 1 months ago
Collision-Free Downlink Scheduling in the IEEE 802.15.4 Network
Abstract. IEEE 802.15.4 is the Low-Rate Wireless Personal Area Network (LR-WPAN) standard that is suitable for wireless sensor networks and wireless home networks among others. The...
Sangki Yun, Hyogon Kim
ICNS
2006
IEEE
16 years 1 months ago
Mobile Ad Hoc Networking Approach to Detecting and Querying Events Related to Farm Animals
This paper proposes a mobile ad hoc networking approach to detecting and querying events related to farm animals such as oestrus, animal diseases and decreased efficiency of pastu...
Milena Radenkovic, Bartosz Wietrzyk
SENSYS
2009
ACM
16 years 2 months ago
Achieving range-free localization beyond connectivity
Wireless sensor networks have been proposed for many location-dependent applications. In such applications, the requirement of low system cost prohibits many range-based methods f...
Ziguo Zhong, Tian He
PERCOM
2005
ACM
16 years 6 months ago
Understanding the real behavior of Mote and 802.11 ad hoc networks: an experimental approach
IEEE 802.11 and Mote devices are today two of the most interesting wireless technologies for ad hoc and sensor networks respectively, and many efforts are currently devoted to und...
Giuseppe Anastasi, Eleonora Borgia, Marco Conti, E...
PERCOM
2009
ACM
16 years 2 months ago
HIPS: A Calibration-less Hybrid Indoor Positioning System Using Heterogeneous Sensors
—Positioning is a crucial task in pervasive computing, aimed at estimating the user’s positions to provide location-based services. In this paper, we study an interesting probl...
Vincent Wenchen Zheng, Junhui Zhao, Yongcai Wang, ...